2&period; More reasonable constructionEnlarge the space of bottom caseSilver iron net design&comma; make the color more bright&rpar;Higher the height

3&period; More efficient to capture the mosquito killers&colon;Tube designed to be black&period; It's more attractive for mosquitos&period;The fan is desinged to be non-noisy&comma; you can have a good sleep&period;The best nanometer photo catalysis&comma; smaller granule&comma; effect is more remarkable&period;Adopt funnel let the wind come in&comma; wind becomes more strong&comma; but less noise&comma; more powerful to attract the mosquito&period;